dysfunction

1. N-COUNT If you refer to a dysfunction in something such as a relationship or someone's behaviour, you mean that it is different from what is considered to be normal. (關系或行爲的)異常[正式]

...his severe emotional dysfunction was very clearly apparent. ...他情緒的嚴重異常是顯而易見的。

2. N-VAR If someone has a physical dysfunction, part of their body is not working properly. 機能障礙; 功能不良[毉學]

...kidney and liver dysfunction. ...腎和肝功能不良。